Atherton, CA ZIP Codes
One ZIP code serves Atherton, California: 94027. Together they are home to 7,002 residents in 2,236 households.
Atherton town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 6,993 |
| Households | 2,227 |
| Median household income | $250,001 |
| Median home value | $2,000,001 |
| Median age | 49.1 |
| Median rent | $3,501 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 7,002 |
| Households (sum of ZIP codes) | 2,236 |
| Median household income, range across ZIP codes | $250,001 (94027) to $250,000+ (94027) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $250,001 |
| Homeowners | 87.6% |
| Households with kids under 18 | 29.7% |
| Moved in the past year | 14.7% |
| Carrier routes in EDDM2GO's route library | 8 routes, 2,478 homes (1 of 1 ZIP codes) |
Every ZIP code in Atherton
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94027 | Atherton | 7,002 | 2,236 | $250,000+ | $2,000,000+ | 87.6% | 29.7% | 14.7% | 8 | 2,531 | 100% of its land; mailing city |
A ZIP code is listed for Atherton when at least 10% of its land lies inside Atherton town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Atherton. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Atherton.
Counties
- San Mateo County — 31 ZIP codes
Price a mailing to Atherton ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Atherton, CA?
- 94027. A ZIP code is listed for Atherton when at least 10% of its land lies inside Atherton town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Atherton.
- What is the population of Atherton, CA?
- The Census Bureau counts 6,993 residents inside Atherton town limits (ACS 2020–2024). The 1 ZIP code that serve Atherton hold 7,002 residents in all.
- What is the median household income in Atherton, CA?
- $250,001 inside Atherton town limits, per the Census Bureau. Across its ZIP codes the medians run from $250,001 to $250,000+.
- How many carrier routes and mailboxes are in Atherton, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 2,478 residential and 53 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.